Review Part 3

The diagram shows a geometric figure on a coordinate plane. If the figure is translated left 2 units, what is the ordered pair for A'?

• (-1,1)

• (1,3)

• (-3,1)

• (1,1)

• A

• B

• C

• D

Hint: use Pythagorean Theorem:

 $a^2+b^2=c^2$ 

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

HINT: Using desmos calculator, input p = 1/2 and m = -2, then type expression exactly like you see it!

• A

• B

• C

• D